CN110229565A - A kind of preparation method of the latex touch-screen glove of containing graphene - Google Patents
A kind of preparation method of the latex touch-screen glove of containing graphene Download PDFInfo
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- CN110229565A CN110229565A CN201910436360.9A CN201910436360A CN110229565A CN 110229565 A CN110229565 A CN 110229565A CN 201910436360 A CN201910436360 A CN 201910436360A CN 110229565 A CN110229565 A CN 110229565A
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- latex
- touch
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- screen glove
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- 239000004816 latex Substances 0.000 title claims abstract description 91
- 229920000126 latex Polymers 0.000 title claims abstract description 91
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 37
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 36
- 238000002360 preparation method Methods 0.000 title claims abstract description 21
- 238000004073 vulcanization Methods 0.000 claims abstract description 19
- 239000002562 thickening agent Substances 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 11
- 238000000576 coating method Methods 0.000 claims abstract description 11
- 239000006260 foam Substances 0.000 claims abstract description 9
- 238000005406 washing Methods 0.000 claims abstract description 9
- 239000000654 additive Substances 0.000 claims abstract description 7
- 230000000996 additive effect Effects 0.000 claims abstract description 7
- 239000004094 surface-active agent Substances 0.000 claims abstract description 7
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000005864 Sulphur Substances 0.000 claims abstract description 6
- 239000003002 pH adjusting agent Substances 0.000 claims abstract description 6
- 238000007654 immersion Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims abstract description 5
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 24
- 239000000243 solution Substances 0.000 claims description 22
- 239000000839 emulsion Substances 0.000 claims description 20
- ZCCIPPOKBCJFDN-UHFFFAOYSA-N calcium nitrate Chemical compound [Ca+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O ZCCIPPOKBCJFDN-UHFFFAOYSA-N 0.000 claims description 16
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 239000002994 raw material Substances 0.000 claims description 7
- 239000007787 solid Substances 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 239000000049 pigment Substances 0.000 claims description 6
- 239000003963 antioxidant agent Substances 0.000 claims description 5
- 230000003078 antioxidant effect Effects 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000011259 mixed solution Substances 0.000 claims description 5
- 238000002156 mixing Methods 0.000 claims description 5
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 5
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 4
- 230000003712 anti-aging effect Effects 0.000 claims description 4
- 239000011575 calcium Substances 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 239000004088 foaming agent Substances 0.000 claims description 4
- 239000011777 magnesium Substances 0.000 claims description 4
- 229910052749 magnesium Inorganic materials 0.000 claims description 4
- 210000001037 metacarpus Anatomy 0.000 claims description 4
- 239000004014 plasticizer Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- KGRVJHAUYBGFFP-UHFFFAOYSA-N 2,2'-Methylenebis(4-methyl-6-tert-butylphenol) Chemical group CC(C)(C)C1=CC(C)=CC(CC=2C(=C(C=C(C)C=2)C(C)(C)C)O)=C1O KGRVJHAUYBGFFP-UHFFFAOYSA-N 0.000 claims description 3
- 239000005018 casein Substances 0.000 claims description 3
- BECPQYXYKAMYBN-UHFFFAOYSA-N casein, tech. Chemical compound NCCCCC(C(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(CC(C)C)N=C(O)C(CCC(O)=O)N=C(O)C(CC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(C(C)O)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=N)N=C(O)C(CCC(O)=O)N=C(O)C(CCC(O)=O)N=C(O)C(COP(O)(O)=O)N=C(O)C(CCC(O)=N)N=C(O)C(N)CC1=CC=CC=C1 BECPQYXYKAMYBN-UHFFFAOYSA-N 0.000 claims description 3
- 235000021240 caseins Nutrition 0.000 claims description 3
- 239000003961 penetration enhancing agent Substances 0.000 claims description 3
- 239000001397 quillaja saponaria molina bark Substances 0.000 claims description 3
- 229930182490 saponin Natural products 0.000 claims description 3
- 150000007949 saponins Chemical class 0.000 claims description 3
- 235000005979 Citrus limon Nutrition 0.000 claims 2
- 244000248349 Citrus limon Species 0.000 claims 1
- 244000131522 Citrus pyriformis Species 0.000 claims 1
- XAQHXGSHRMHVMU-UHFFFAOYSA-N [S].[S] Chemical compound [S].[S] XAQHXGSHRMHVMU-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 150000001336 alkenes Chemical class 0.000 claims 1
- KVNRLNFWIYMESJ-UHFFFAOYSA-N butyronitrile Chemical compound CCCC#N KVNRLNFWIYMESJ-UHFFFAOYSA-N 0.000 claims 1
- 150000002148 esters Chemical class 0.000 claims 1
- 229910002804 graphite Inorganic materials 0.000 claims 1
- 239000010439 graphite Substances 0.000 claims 1
- 239000012188 paraffin wax Substances 0.000 claims 1
- 239000006185 dispersion Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 239000007789 gas Substances 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical group [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000021615 conjugation Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/02—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of definite length, i.e. discrete articles
- B29C41/14—Dipping a core
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
- B29C41/46—Heating or cooling
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D107/00—Coating compositions based on natural rubber
- C09D107/02—Latex
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D109/00—Coating compositions based on homopolymers or copolymers of conjugated diene hydrocarbons
- C09D109/02—Copolymers with acrylonitrile
- C09D109/04—Latex
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/48—Wearing apparel
- B29L2031/4842—Outerwear
- B29L2031/4864—Gloves
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2296—Oxides; Hydroxides of metals of zinc
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Gloves (AREA)
Abstract
The present invention provides a kind of preparation method of the latex touch-screen glove of containing graphene, belong to latex product technical field, include the following steps: that pH adjusting agent, surfactant, sulphur, vulcanization accelerator, vulcanization accelerator additive and helper component are added into latex solution, it stirs evenly, after standing 12-24h, adds thickener and thickened；24-48h is stood again, and graphene is then added；Thickener is added, and is passed through gas and gets blisters, obtains cooperation latex；Cooperation latex obtains latex touch-screen glove product using operation preparations such as set film immersion, foam washing and vulcanizations.The problem of it is big that preparation method of the invention solves glove coating resistance, and when wearing cannot use touch-screen equipment, and in the preparation process of cooperation latex, graphene dispersion is relatively uniform, thus helps to ensure that the performance of prepared latex touch-screen glove.
Description
Technical field
The invention belongs to latex product technical fields, and in particular to a kind of preparation side of the latex touch-screen glove of containing graphene
Method.
Background technique
Gloves are common shieldings in people's daily life, and the production raw material of gloves is very extensive, as fiber, rubber,
Plastics etc., wherein emgloves has obtained widely answering because having many advantages, such as that soft touch, high resiliency, biological property are good
With.But the traditional at present latex mixing gloves electric conductivity produced prepared with gluing method is poor, when wearing, cannot operate
Touch-screen equipment, however now with the increasingly popularization of the electronic products such as touch-screen mobile phone, in the use process of gloves, need to remove
Gloves, then contact action is carried out, it is very inconvenient.In the prior art during deployment and conjugation latex, graphene can be added
Improve the performance of latex, but be usually in the prior art graphene and natural emulsion are carried out it is compound, must after dispersion
To the mixed solution of graphene natural emulsion, the production of downstream product is then carried out, bad dispersibility of the graphene in latex is right
The performance of prepared emulsion products can also generate certain influence.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of preparations of the latex touch-screen glove of containing graphene
Method, this method solve glove coating resistance is big, the problem of when wearing cannot use touch-screen equipment, and in the system of cooperation latex
During standby, graphene dispersion is relatively uniform, thus helps to ensure that the performance of prepared latex touch-screen glove.
The present invention provides the following technical solutions:
A kind of preparation method of the latex touch-screen glove of containing graphene, includes the following steps:
S1, into latex solution be added pH adjusting agent, surfactant, sulphur, vulcanization accelerator, vulcanization accelerator additive and
Helper component stirs evenly, and after standing 12-24h, adds thickener and is thickened；
S2,24-48h is stood to product obtained in S1 step, graphene is then added；
S3, thickener then is added, and is passed through gas and gets blisters, obtain cooperation latex；
S4, finally it will cooperate latex that latex touch-screen glove product is prepared according to gloves forming operation.
Preferably, in S1 step each raw material dosage mass fraction are as follows: 60-70 parts of latex solution, pH adjusting agent 1-5
Part, surfactant is 0.5-5 parts, and sulphur is 0.5-2 parts, and vulcanization accelerator is 1-5 parts, and vulcanization accelerator additive is 1-6 parts, auxiliary
Furtherance is divided into 10-20 parts, and total dosage of thickener is 1-10 parts in S1 step and S3 step.
Preferably, in S1 step thickener dosage be latex solution quality 2-5%；The dosage of graphene in S2 step
For the 10-15% of latex solution quality.
Preferably, the latex solution is the mixture of one of NBR latex and Heveatex or both, if institute
The mixture that latex solution is NBR latex or NBR latex and Heveatex is stated, the auxiliary element includes 0.5-2 parts anti-
Oxygen agent, 0.1-1 parts of foaming agents, 4-10 parts of plasticizer and 2-5 parts of pigment, if the emulsion solution is natural emulsion, the auxiliary
Ingredient is 0.5-2 parts of antioxidant, 4-10 parts of anti-aging agents and 2-5 pigment.
Preferably, the solid content of the NBR latex is 40-45%, and the solid content of the natural emulsion is 55-60%.
Preferably, the pH adjusting agent is KOH, and the surfactant is neopelex or casein, institute
Stating vulcanization accelerator is ZDC or BZ, and the vulcanization accelerator additive is ZnO, and the antioxidant is antioxidant 2246, the foaming agent
For Tea Saponin, the plasticizer is citrate, and the thickener is Sodium Polyacrylate or cellulose, and the anti-aging agent is stone
Wax.
Preferably, the sum of content of calcium and magnesium in the graphene is less than 5ppm.
Preferably, the viscosity that the cooperation latex that thickener obtains is added in S3 step is 500-2000MPas, is got blisters
Bubbles volume control is in 10-20% in journey.
Preferably, the gloves forming operation in S4 step includes the following steps:
D1, set film immersion: the metacarpus of gloves liner is placed on mold, 10-20min is preheated at 40-60 DEG C, is then soaked
Permeability-reducing admixture air-dries 100s, then immerses gloves liner in the latex mixing prepared, and forms emulsion coating；
D2, foam washing: the emulsion coating in D1 step being carried out air-dried, and carries out anti-skidding processing, then dry at 45 DEG C
15-20min, then with 45 DEG C of hot water to gloves foam washing 80min；
D3, vulcanization: by treated in D2 step, gloves liner dries 35min at 85 DEG C, vulcanizes at 110 DEG C
100min most obtains latex touch-screen glove product after demoulding is handled afterwards.
Preferably, the permeability-reducing admixture is the mixed solution of methanol and calcium nitrate, and wherein the mass ratio of methanol and calcium nitrate is
50:1。
The beneficial effects of the present invention are:
It is big that the preparation method of latex touch-screen glove provided by the invention solves glove coating resistance, and when wearing cannot use
The problem of touch-screen equipment, and cooperation latex of the invention is during the preparation process, is stood, so that each auxiliary agent group being added
It point is sufficiently merged with latex, before graphene is added, also needs a small amount of thickener is added and make latex with certain viscosity, hinder
Only graphene settles, and keeps it dispersedly more uniform.
Specific embodiment
Embodiment 1-5
S1, according to the proportion of table 1, KOH, neopelex, sulphur, ZDC, ZnO, anti-is added into latex solution
Oxygen agent 2246, Tea Saponin, citrate and pigment, stir evenly, and after standing 12-24h, add Sodium Polyacrylate and are increased
Thick, the dosage of Sodium Polyacrylate is the 2% of latex solution quality, and wherein latex solution is NBR latex or NBR latex and day
The mixture of right latex, NBR latex and Heveatex mass ratio in mixture are 1:1, and the solid content of NBR latex is
45%, the solid content of natural emulsion is 60%；
S2,24-48h is stood to product obtained in S1 step, graphene, the content of calcium and magnesium in graphene is then added
The sum of be less than 5ppm, the dosage of graphene is the 10-15% of latex solution quality；
S3, Sodium Polyacrylate then is added, and is passed through gas and gets blisters, obtain cooperation latex, cooperate the viscous of latex
Degree is 500-2000MPas, and bubbles volume control is in 10-20% during getting blisters；
S4, finally it will cooperate latex that latex touch-screen glove product, including following step is prepared according to gloves forming operation
It is rapid:
Set film immersion: the metacarpus of gloves liner being placed on mold, 10-20min is preheated at 40-60 DEG C, and then leaching is anti-
Penetration enhancer, permeability-reducing admixture are the mixed solution of methanol and calcium nitrate, and wherein the mass ratio of methanol and calcium nitrate is 50:1, air-dry 100s
Afterwards, then gloves liner is immersed in the latex mixing prepared in S3 step, forms emulsion coating；
Foam washing: emulsion coating being carried out air-dried, and carries out anti-skidding processing, then the dry 15-20min at 45 DEG C, then use
45 DEG C of hot water is to gloves foam washing 80min；
Vulcanization: by treated, gloves liner dries 35min at 85 DEG C, vulcanizes 100min at 110 DEG C, most passes through afterwards
Latex touch-screen glove product is obtained after demoulding processing.
The raw material proportioning of latex touch-screen glove product obtained by embodiment 1-5 and the sheet resistance value of product are as shown in table 1.
The proportion table of 1 embodiment 1-5 each raw material component of table
Embodiment 6-9
S1, according to the proportion of table 2, KOH, casein, sulphur, BZ, ZnO, antioxidant 2246, stone are added into natural emulsion
Wax and pigment, stir evenly, and after standing 12-24h, add cellulose and are thickened, and the dosage of cellulose is latex solution matter
The 2% of amount, the solid content of natural emulsion are 60%；
S2,24-48h is stood to product obtained in S1 step, graphene, the content of calcium and magnesium in graphene is then added
The sum of be less than 5ppm, the dosage of graphene is the 10-15% of latex solution quality；
S3, cellulose then is added, and is passed through gas and gets blisters, obtain cooperation latex, cooperate the viscosity of latex to be
500~2000MPas, bubbles volume control is in 10-20% during getting blisters；
S4, finally latex will be cooperated to obtain latex touch-screen glove product according to gloves forming operation, comprising the following steps:
Set film immersion: the metacarpus of gloves liner being placed on mold, 10-20min is preheated at 40-60 DEG C, and then leaching is anti-
Penetration enhancer, permeability-reducing admixture are the mixed solution of methanol and calcium nitrate, and wherein the mass ratio of methanol and calcium nitrate is 50:1, air-dry 100s
Afterwards, then gloves liner is immersed in the latex mixing prepared in S3 step, forms emulsion coating；
Foam washing: emulsion coating being carried out air-dried, and carries out anti-skidding processing, then the dry 15-20min at 45 DEG C, then use
45 DEG C of hot water is to gloves foam washing 80min；
Vulcanization: by treated, gloves liner dries 35min at 85 DEG C, vulcanizes 100min at 110 DEG C, most passes through afterwards
Latex touch-screen glove product is obtained after demoulding processing.
The raw material proportioning of latex touch-screen glove product obtained by embodiment 6-9 and the sheet resistance value of product are as shown in table 2.
The proportion table of 2 embodiment 6-9 each raw material component of table
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to the foregoing embodiments
Invention is explained in detail, for those skilled in the art, still can be to foregoing embodiments institute
The technical solution of record is modified or equivalent replacement of some of the technical features.It is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of preparation method of the latex touch-screen glove of containing graphene, which comprises the steps of:
S1, pH adjusting agent, surfactant, sulphur, vulcanization accelerator, vulcanization accelerator additive and auxiliary are added into latex solution
Component stirs evenly, and after standing 12-24h, adds thickener and is thickened；
S2,24-48h is stood to product obtained in S1 step, graphene is then added；
S3, thickener then is added, and is passed through gas and gets blisters, obtain cooperation latex；
S4, finally it will cooperate latex that latex touch-screen glove product is prepared according to gloves forming operation.
2. a kind of preparation method of the latex touch-screen glove of containing graphene according to claim 1, which is characterized in that in S1 step
The mass fraction of each raw material dosage are as follows: 60-70 parts of latex solution, pH adjusting agent is 1-5 parts, and surfactant is 0.5-5 parts, sulphur
Sulphur be 0.5-2 part, vulcanization accelerator be 1-5 part, vulcanization accelerator additive be 1-6 parts, auxiliary element be 10-20 parts, S1 step with
Total dosage of thickener is 1-10 parts in S3 step.
3. a kind of preparation method of the latex touch-screen glove of containing graphene according to claim 2, which is characterized in that in S1 step
The dosage of thickener is the 2-5% of latex solution quality；The dosage of graphene is the 10- of latex solution quality in S2 step
15%.
4. a kind of preparation method of the latex touch-screen glove of containing graphene according to claim 2, which is characterized in that the latex
Solution is the mixture of one of NBR latex and Heveatex or both, if the latex solution be NBR latex or
The mixture of NBR latex and Heveatex, the auxiliary element include 0.5-2 parts of antioxidant, 0.1-1 parts of foaming agents, 4-10 parts
Plasticizer and 2-5 parts of pigment, if the emulsion solution is natural emulsion, the auxiliary element is 0.5-2 parts of antioxidant, 4-10 parts
Anti-aging agent and 2-5 pigment.
5. a kind of preparation method of the latex touch-screen glove of containing graphene according to claim 4, which is characterized in that the butyronitrile
The solid content of latex is 40-45%, and the solid content of the natural emulsion is 55-60%.
6. a kind of preparation method of the latex touch-screen glove of containing graphene according to claim 4, which is characterized in that the pH tune
Section agent is KOH, and the surfactant is neopelex or casein, and the vulcanization accelerator is ZDC or BZ, institute
Stating vulcanization accelerator additive is ZnO, and the antioxidant is antioxidant 2246, and the foaming agent is Tea Saponin, and the plasticizer is lemon
Lemon acid esters, the thickener are Sodium Polyacrylate or cellulose, and the anti-aging agent is paraffin.
7. a kind of preparation method of the latex touch-screen glove of containing graphene according to claim 1, which is characterized in that the graphite
The sum of content of calcium and magnesium in alkene is less than 5ppm.
8. a kind of preparation method of the latex touch-screen glove of containing graphene according to claim 1, which is characterized in that in S3 step
The viscosity for the cooperation latex that addition thickener obtains is 500-2000MPas, and bubbles volume control is in 10-20% during getting blisters.
9. a kind of preparation method of the latex touch-screen glove of containing graphene according to claim 1, which is characterized in that in S4 step
Gloves forming operation include the following steps:
D1, set film immersion: the metacarpus of gloves liner is placed on mold, 10-20min is preheated at 40-60 DEG C, then soaks antiseepage
Agent air-dries 100s, then immerses gloves liner in the latex mixing prepared, and forms emulsion coating；
D2, foam washing: the emulsion coating in D1 step being carried out air-dried, and carries out anti-skidding processing, then the dry 15- at 45 DEG C
20min, then with 45 DEG C of hot water to gloves foam washing 80min；
D3, vulcanization: by treated in D2 step, gloves liner dries 35min at 85 DEG C, vulcanizes at 110 DEG C
100min most obtains latex touch-screen glove product after demoulding is handled afterwards.
10. a kind of preparation method of the latex touch-screen glove of containing graphene according to claim 9, which is characterized in that described anti-
Penetration enhancer is the mixed solution of methanol and calcium nitrate, and wherein the mass ratio of methanol and calcium nitrate is 50:1.
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